Home / 169,989.30-234,577.98-93,503.54

Finding the Fourth Proportional to 169,989.30, 234,577.98 and 93,503.54

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Solution

The fourth proportional to 169,989.30, 234,577.98 and 93,503.54 is: 129,030.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,989.30 : 234,577.98 = 93,503.54 : x
  2. Step 2: Convert to fraction form
    169,989.30/234,577.98 = 93,503.54/x
  3. Step 3: Cross multiply
    169,989.30x = 234,577.98 × 93,503.54
  4. Step 4: Simplify right side
    169,989.30x = 21,933,872,122.49
  5. Step 5: Solve for x
    x = 21,933,872,122.49/169,989.30
  6. Step 6: Final answer
    x = 129,030.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.